Abstract: An electrode assembly for electrochemically machining a cavity of a component is disclosed. The electrode assembly comprises: an electrode, a mounting body, and an urging means. The electrode comprises a plurality of conductive elements, including an outermost conductive element. The mounting body is coupled to the electrode and engageable with the component to align the electrode within the cavity. The urging means is configured to transition the electrode from a movable configuration to a conforming configuration. In the movable configuration the conductive elements are moveable relative to one another. In the conforming configuration adjacent conductive elements align to define a substantially continuous outer electrode surface.

Abstract: A liquid dispensing and vending apparatus comprises filling module(s), user container holder(s), positioning mechanism(s) and controller module(s). The filling module(s) comprise: machine container(s) configured to hold liquid(s), nozzle(s) configured to dispense liquid(s) to user container(s), and measuring pump module(s) configured to pump a measured amount of liquid(s) from machine container(s) to nozzle(s). The user container holder(s) are configured to hold user container(s). Positioning mechanism(s) align user container holder(s) with filling module(s). Controller module(s) execute production instructions causing liquid formulations to be dispensed into user container(s).

Abstract: Disclosed are example embodiments of a systems and methods related to gaming and gaming systems. In an example, a gaming system includes at least one processor and a memory coupled to the at least one processor. The at least one processor is configured to generate a piece that is displayed in the game and generate a grid layout for display in the game, including a track. The at least one processor is configured to generate a marker to be placed within the grid and display the piece at a start point for the track when a piece has an open path in front of the piece, then the piece moves forward, and the game commences. When a piece reaches an end of the visible board, the view on the grid shifts, and additional markers are added to allow movement to continue up to a maximum size. The at least one processor is configured to pay a jackpot upon reaching an end of the grid.

Abstract: A net monitoring system, including: a plurality of net monitoring devices, each net monitoring device including: a housing; a plurality of tensioning arms, each tensioning arm reversibly extendable through the housing and configured to reversibly secure to a net, each tensioning arm including a force sensor configured to generate a tension signal indicative of a tension applied to the corresponding tensioning arm; a tensioning mechanism configured concurrently retract the plurality of tensioning arms into the housing; an impulse generating device, configured to generate an impulse responsive to a command; and a communications device configured to receive the tension signals from the plurality of force sensors, and transmit the tension signals through water; and a controller, configured to: command at least one of the plurality of net monitoring devices to generate the impulse; receive the tension signals responsive to the command to generate the impulse; and determine, based on the received tension signals, a

Abstract: A method for monitoring an aquaculture net, including: transmitting, from a sensor coupled to a net, a signal including information indicative of one or more net state parameters through water; receiving the signal from a sensor coupled to a net, the signal including information indicative of one or more net state parameters; extracting the information from the signal; applying the extracted information as input to a machine learning model trained to determine a net state from the extracted information; determining the presence of a defect in the net.

Abstract: There is disclosed a method of electro-chemically machining a cavity of a component using a flexible electrode. The flexible electrode comprises: a flexible core; a conductive body electrically coupled to the core; and a non-conductive body. The method comprises: inserting the flexible electrode through an opening and along the cavity, the non-conductive body engaging an internal wall of the cavity; and applying a negative charge to the flexible electrode, and providing a flow of electrolyte through the cavity to remove material from the internal wall.

Abstract: An electrical connector includes a housing having a mounting end configured to be mounted to a structure. The electrical connector includes an electrical shield having shield walls surrounding a shield cavity. The shield walls are coupled to the housing and provide electrical shielding for the housing. The electrical shield includes grounding tabs extending from the shield walls. The grounding tabs include teeth having cutting edges. The grounding tabs are received in the opening in the structure. The teeth of the grounding tabs configured to engage the structure to electrically ground the grounding tabs to the structure. The cutting edges configured to cut through a coated surface of the structure to directly engage a conductive layer of the structure to electrically connect the electrical shield to the structure through the coated surface.

Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for estimating wave properties of a body of water. A computer-implemented system obtains measurement data for a duration of time from an inertial measurement unit (IMU) onboard an underwater device, generates model input data based on at least the measurement data obtained at the plurality of time points, and processes the model input data to generate model output data indicating one or more wave properties using a machine-learning model. The system further determines, based on at least the one or more wave properties, whether the device is safe to be deployed.

Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for real-time monitoring of an aquaculture feeding system using Time Domain Reflectometry (TDR). In one aspect, an aquaculture feeding system comprises: a feed pipe arranged between a dosing system and a fish pen; a feed pipe monitoring subsystem comprising one or more controlled impedance cables arranged along the feed pipe, and a pulse generator configured to generate a series of pulses at a predetermined pulse rate to be transmitted through the controlled impedance cables; and a controller subsystem connected to the feed pipe monitoring subsystem, the controller subsystem configured to: monitor pulse responses along the controlled impedance cables; and detect, from the pulse responses, a condition of the feed pipe.

Abstract: A net monitoring system, including: a plurality of net monitoring devices, each net monitoring device including: a housing; a plurality of tensioning arms, each tensioning arm reversibly extendable through the housing and configured to reversibly secure to a net, each tensioning arm including a force sensor configured to generate a tension signal indicative of a tension applied to the corresponding tensioning arm; a tensioning mechanism configured concurrently retract the plurality of tensioning arms into the housing; an impulse generating device, configured to generate an impulse responsive to a command; and a communications device configured to receive the tension signals from the plurality of force sensors, and transmit the tension signals through water; and a controller, configured to: command at least one of the plurality of net monitoring devices to generate the impulse; receive the tension signals responsive to the command to generate the impulse; and determine, based on the received tension signals, a

Abstract: Generating a location-specific three-dimensional model in response to a location query can provide users with a better understanding of a location through providing better interactivity, better perspective, and better understanding of dimensionality. Generation of the models can be enabled by leveraging a three-dimensional asset database and segmentation methods. The location-specific models can provide further utility by further including situation specific simulated effects, such as simulated weather or traffic.

Abstract: The present disclosure is directed to impact-attenuating pathways that can be easily installed in outdoor areas, such as an outdoor area associated with a senior or assisted living facility. The impact attenuating pathways of the present disclosure provide a natural looking path having impact attenuation properties that can help prevent life threatening injuries. In addition to the impact attenuation properties, the pathway is configured to withstand regular wear from shoes, canes, crutches, and the like. The impact-attenuating pathway comprises a firm base layer, such as concrete; a cushion layer positioned on top of the base layer; and a wear layer positioned on top of the cushion layer.

Abstract: Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for automated underwater camera system control for aquaculture systems. An underwater camera system includes (i) a line on which the underwater camera system is mounted, the line detachably affixed to a feeder that provides feed for aquatic livestock, (ii) a sensor manager, (iii) one or more sensors that are managed by the sensor manager, (iv) a line navigation controller, and (v) a first actuator for controlling a distance between the feeder and the underwater camera system. The one or more sensors obtain sensor data and the line navigation controller of the underwater camera system determines a distance to position the underwater camera system beneath the feeder to obtain additional sensor data. The line navigation controller transmits a first message to the first actuator to position the underwater camera system at the determined distance beneath the feeder.

Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for controlling a remotely operated vehicle (ROV) for performing an underwater task. One apparatus includes a watertight housing; a mounting hardware that attaches the watertight housing to the ROV; one or more sensors in the watertight housing, the one or more sensors configured to generate sensor data that is associated with an underwater task; and one or more processors in the watertight housing, the one or more processors configured to: receive the sensor data from the one or more sensors; generate a navigation plan for the ROV using the sensor data; determine, using the navigation plan, control instructions configured to control the ROV to perform the underwater task; and provide the control instructions to an interface of the ROV configured to communicate with the apparatus.